<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=ol., initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <ol>
        <li>1</li>
        <li>2</li>
        <li>3</li>
    </ol>
    
    <ol type="A">
        <li>1</li>
        <li>2</li>
        <li>3</li>
    </ol>
<hr>
    <ul>
        <li>1</li>
        <li>2</li>
        <li>3</li>
    </ul>

    <ul type="circle">
        <li>1</li>
        <li>2</li>
        <li>3</li>
    </ul>
</body>
</html>